Auto snack tray



FIG. 1 is a perspective view of an auto snack tray showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof. 

The ornamental design for an auto snack tray, as shown and described. 